Normally our fence in the drawing is better than the link golf s/C do it on site , and also have more costly than other.
But for the safety to guest , sometime we can not ignore its , and It look like TNC is care about their image .
For my idea , you can propose the solution same as the S/C Link golf doing for out side zone , but HHT will do better by fixed , strengthen and properly manage control with the same material as Link golf do it .
If TNC agree on it then we can go ahead ,
If not , then we propose our fence and appeal them for adding in tender quote for more costly according to condition of fence.